<h3>患者,女79歲,下腰部伴雙下肢疼痛,左下肢較重。</h3> <h3>腰5骶1椎間盤突出伴狹窄,左側(cè)可見鈣化灶</h3> <h3>術(shù)前定位成功</h3> <h3>標(biāo)記并劃線</h3> <h3>穿刺針置入成功</h3> <h3>環(huán)鋸逐步置入,位置理想</h3> <h3>環(huán)鋸取出增生骨質(zhì)</h3> <h3>置入工作套管</h3> <h3>術(shù)中見淡黃色鈣化灶,鉗取髓核,射頻消融后見硬膜囊松弛,減壓徹底</h3> <h3>手術(shù)順利,術(shù)后患者雙下肢活動正常。</h3>